290  
CDUS46 KSGX 091033  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
233 AM PST SAT MAR 09 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 8 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 4:14 PM 90 2004 71 -2 60  
MINIMUM 43 5:50 AM 39 2016 48 -5 40  
AVERAGE 56 60 -4 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 2013 0.07 -0.07 0.00  
MONTH TO DATE 1.49 0.62 0.87 1.50  
SINCE JUL 1 17.09 9.54 7.55 16.63  
SINCE OCT 1 14.93 9.36 5.57 16.33  
SINCE JAN 1 13.58 6.26 7.32 11.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6 3 15  
MONTH TO DATE 78 51 27 123  
SINCE MAR 1 78 51 27 123  
SINCE JUL 1 966 1025 -59 1484  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 0 3 -3 0  
SINCE JAN 1 0 16 -16 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 2004  
MINIMUM TEMPERATURE (F) 48 41 2002  
 
SUNRISE AND SUNSET  
MARCH 9 2024.........SUNRISE 6:08 AM PST SUNSET 5:54 PM PST  
MARCH 10 2024.........SUNRISE 7:07 AM PDT SUNSET 6:55 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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